And the Mountains Will Move: The Story of the Building of the Panama Canal.
Hardcover, New York: Greenwood Press, 1968. Reprint. Good with no dust jacket.
Hardcover, New York: Greenwood Press, 1968. Reprint. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1946. Fair with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1946. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1947. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1944. Good with no dust jacket.
Soft Cover, Washington: National Geographic Society, 1964. Very Good with no dust jacket.
Softcover, Madison, Wisconsin: University of Wisconsin Press, 1972. Good with no dust jacket.
Softcover, Chapel Hill: The University of North Carolina Press, 1998. Fine with no dust jacket.
Hardcover, Rio de Janeiro: Ao Livro Técnico S/A, 1977. Good with no dust jacket.
Softcover, São Paulo: Editora Max Limonad Ltda. 1986. First Edition. Good with no dust jacket.
Soft Cover, Austin, TX: University of Texas Press, 1977. Very Good with no dust jacket.